Vertical axis wind turbine



FIG. 1 shows a perspective view of a vertical axis wind turbine according to the present invention.

FIG. 2 shows a front view of a vertical axis wind turbine according to FIG. 1.

FIG. 3 shows a back view of a vertical axis wind turbine according to FIG. 1.

FIG. 4 shows a left side view of a vertical axis wind turbine according to FIG. 1.

FIG. 5 shows a right side view of a vertical axis wind turbine according to FIG. 1.

FIG. 6 shows a top view of a vertical axis wind turbine according to FIG. 1; and,

FIG. 7 shows a bottom view of a vertical axis wind turbine according to FIG. 1.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a vertical axis wind turbine, as shown and described. 